Skeletal 69 is a York, Pennsylvania death metal band formed in 2018, playing in the old-school tradition with a no-nonsense approach to brutality that fits the blue-collar industrial character of their hometown. Their music prioritizes riff weight and morbid energy over technical flash.

Skeleton Hands is a Philadelphia, Pennsylvania southern metal band formed in 2011, a somewhat unlikely geographic fit that speaks to the style's spread beyond the American South — they play heavy, groove-driven music with the downtrodden, whiskey-soaked attitude that defines the genre. Philadelphia's metal scene has always had room for stylistic outliers.

Skeleton Proof Tanks is a melodic death/thrash metal band from Ridley, Pennsylvania, formed in 2021, blending the melodic sensibility of the Gothenburg tradition with the raw kinetic energy of American thrash. Their name alone signals an irreverent streak that sits alongside otherwise earnest extreme metal aspirations.

A black metal act from Shippensburg, Pennsylvania, Skitchrist have been operating in the small-town underground since 2013, crafting adversarial, lo-fi black metal with a provincial rawness that suits their rural central PA origins.

Philadelphia's Skullovich formed in 2023 to play the kind of fast, lean thrash and speed metal that cities like their own helped define decades ago. Their approach is unambiguous — riffs built for momentum, solos built for impact, with no detours into modern subgenre territory.

Slam Police are a Pennsylvania slam and brutal death metal band formed in 2018, self-appointed enforcers of the genre's most punishing conventions — bone-crushing breakdowns, inhaled vocals, and riffs that move more like sediment than melody. They operate firmly within the slam underground's dedicated community.

Slammer are an Altoona, Pennsylvania hard rock and heavy metal band formed in 2019, rooted in the blue-collar metal tradition that the state has long produced. They share a Bandcamp with their heavy metal counterparts, occupying a classic, no-frills approach to the genre.

Pittsburgh's Slaves BC have carved out a distinctly abrasive niche since 2016, merging the misanthropic atmosphere of black metal with the weight of sludge and the raw fury of hardcore. Their music captures the grime and desperation of urban decay filtered through a relentlessly dark lens.

Lewisburg, Pennsylvania doom/death metal band formed in 2023, drawing on the oppressive weight of funeral doom and the guttural extremity of death metal in a rural setting far removed from major metropolitan scenes. Sleep Throne bring a bleak, isolated atmosphere that suits their heavy, mid-paced riffing.